[otbn,doc] Fix doc for flag group update in bignum boolean ops
We changed the encoding and semantics to allow the user to specify the
flag group that would be updated back in 2398dc1, but it seems that I
missed the corresponding documentation update. Oops!
Signed-off-by: Rupert Swarbrick <rswarbrick@lowrisc.org>
diff --git a/hw/ip/otbn/data/bignum-insns.yml b/hw/ip/otbn/data/bignum-insns.yml
index f26e75b..e5f5014 100644
--- a/hw/ip/otbn/data/bignum-insns.yml
+++ b/hw/ip/otbn/data/bignum-insns.yml
@@ -374,7 +374,7 @@
Performs a bitwise and operation.
Takes the values stored in registers referenced by `wrs1` and `wrs2` and stores the result in the register referenced by `wrd`.
The content of the second source register can be shifted by an immediate before it is consumed by the operation.
- The M, L and Z flags in flag group 0 are updated with the result of the operation.
+ The M, L and Z flags in flag group `flag_group` are updated with the result of the operation.
encoding:
scheme: bna
mapping:
@@ -394,7 +394,7 @@
Performs a bitwise or operation.
Takes the values stored in WDRs referenced by `wrs1` and `wrs2` and stores the result in the WDR referenced by `wrd`.
The content of the second source WDR can be shifted by an immediate before it is consumed by the operation.
- The M, L and Z flags in flag group 0 are updated with the result of the operation.
+ The M, L and Z flags in flag group `flag_group` are updated with the result of the operation.
encoding:
scheme: bna
mapping:
@@ -421,7 +421,7 @@
doc: |
Negates the value in `wrs` and stores the result in the register referenced by `wrd`.
The source value can be shifted by an immediate before it is consumed by the operation.
- The M, L and Z flags in flag group 0 are updated with the result of the operation.
+ The M, L and Z flags in flag group `flag_group` are updated with the result of the operation.
encoding:
scheme: bnan
mapping:
@@ -440,7 +440,7 @@
Performs a bitwise xor operation.
Takes the values stored in WDRs referenced by `wrs1` and `wrs2` and stores the result in the WDR referenced by `wrd`.
The content of the second source WDR can be shifted by an immediate before it is consumed by the operation.
- The M, L and Z flags in flag group 0 are updated with the result of the operation.
+ The M, L and Z flags in flag group `flag_group` are updated with the result of the operation.
encoding:
scheme: bna
mapping:
